合成了1,10-邻菲罗啉-5,6-二酮,利用IR,UV,~1 H NMR,MS和元素分析确认其结构,测定了1,10-邻菲罗啉-5,6-二酮的低温磷光光谱.实验结果表明:1,10-邻菲罗啉-5,6-二酮对紫外光有较强的吸收能力,其三重态能级约为18620cm^(-1),明显高于Eu^(3+...合成了1,10-邻菲罗啉-5,6-二酮,利用IR,UV,~1 H NMR,MS和元素分析确认其结构,测定了1,10-邻菲罗啉-5,6-二酮的低温磷光光谱.实验结果表明:1,10-邻菲罗啉-5,6-二酮对紫外光有较强的吸收能力,其三重态能级约为18620cm^(-1),明显高于Eu^(3+)离子的受激发态能级,因此可预测1,10-邻菲罗啉-5,6-二酮可有效敏化Eu^(3+)离子的发光,有望用于制备单核或多核稀土配合物发光材料.展开更多
基金supported by the National Natural Science Foundation of China(21465021,21463023)Key Project of Chinese Ministry of Education(211189)+2 种基金Natural Science Foundation of Province of Gansu,China(1208RJZE139)Program of Gansu Provincial University for Leaders of Disciplines in Science,China(11zx-04)Key Subject of Tianshui Normal University,China~~
基金The Education Department of Inner Mongolia Science Foundation (NJ 06047)Inner Mongolia University"513"Second Administrative Levels Person with Ability Foundation Project (205150)~~
文摘合成了1,10-邻菲罗啉-5,6-二酮,利用IR,UV,~1 H NMR,MS和元素分析确认其结构,测定了1,10-邻菲罗啉-5,6-二酮的低温磷光光谱.实验结果表明:1,10-邻菲罗啉-5,6-二酮对紫外光有较强的吸收能力,其三重态能级约为18620cm^(-1),明显高于Eu^(3+)离子的受激发态能级,因此可预测1,10-邻菲罗啉-5,6-二酮可有效敏化Eu^(3+)离子的发光,有望用于制备单核或多核稀土配合物发光材料.
